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Tube Substitutions for:
4KN8
Twin Triode
TypeSubstitutesBase Diagram
4KN84BZ8, 4BC8, 4BZ8, 4BQ7, 4BZ7
Web References4KN8 (Hitachi) @ Franks Electron Tubes
4KN8 @ RadioMuseum.org


Type 4KN8
Twin Triode



MECHANICAL DATA

Basing9AJ


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